| Acronym | Meaning |
| ZIA | Zone Immunoassay |
| CSVC | Computer System Validation Committee |
| NEROS | Northeast Regional Oxidant Study |
| CJCP | Corrected Coupled J Cross-polarization Spectra |
| CHAPEL | Continuous Hydrogen Analysis By Pressure Evaluation In Liquids |
| RFA | RCRA Facility Assessment |
| RRM | RNA Recognition Motif |
| TSA | Temperature Swing Adsorption |
| LCOPW | Linear Combination Of Orthogonalized Plane Waves |
| CNDO/2-U | Universal CNDO/2 (extended To Full Periodic Table) |